id:A048112 - OEIS Search Results

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a(1) = 1, a(2) = 1, a(3) = 1, a(n) = a(n-3) * (a(n-2) + a(n-1)).

+0
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1, 1, 1, 2, 3, 5, 16, 63, 395, 7328, 486549, 195081415, 1433122040192, 697379012200764243, 136045964066902820948075525, 194970470582876525091946983913863955456 (list; graph; listen)

	OFFSET	`1,4`
	CROSSREFS	`Cf. A048122.` `Sequence in context: A024781 A120755 A111183 this_sequence A001042 A045313 A045314` `Adjacent sequences: A048109 A048110 A048111 this_sequence A048113 A048114 A048115`
	KEYWORD	`nonn,easy`
	AUTHOR	`David Johnson-Davies (david(AT)interface.co.uk)`
	EXTENSIONS	`More terms from Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1999.`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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